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coolscan3: add samples-per-scan option 

(ported from coolscan2, commit 121afa695b)
merge-requests/1/head
Nils Philippsen 2012-12-14 18:09:28 +01:00
rodzic 4126b6796d
commit 82139b0823
1 zmienionych plików z 32 dodań i 1 usunięć
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33
backend/coolscan3.c
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@ -115,6 +115,8 @@ typedef enum
CS3_OPTION_INFRARED,
CS3_OPTION_SAMPLES_PER_SCAN,
CS3_OPTION_DEPTH,
CS3_OPTION_EXPOSURE,
@ -212,7 +214,8 @@ typedef struct
/* settings */
SANE_Bool preview, negative, infrared, autoload, autofocus, ae, aewb;
int depth, real_depth, bytes_per_pixel, shift_bits, n_colors;
int samples_per_scan, depth, real_depth, bytes_per_pixel, shift_bits,
n_colors;
cs3_pixel_t n_lut;
cs3_pixel_t *lut_r, *lut_g, *lut_b, *lut_neutral;
unsigned long resx, resy, res, res_independent, res_preview;
@ -463,6 +466,27 @@ sane_open(SANE_String_Const name, SANE_Handle * h)
#endif
break;
case CS3_OPTION_SAMPLES_PER_SCAN:
o.name = "samples-per-scan";
o.title = "Samples per Scan";
o.desc = "Number of samples per scan";
o.type = SANE_TYPE_INT;
o.unit = SANE_UNIT_NONE;
o.size = WSIZE;
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
o.constraint_type = SANE_CONSTRAINT_RANGE;
range = (SANE_Range *) cs3_xmalloc (sizeof (SANE_Range));
if (! range)
alloc_failed = 1;
else
{
range->min = 1;
range->max = 16;
range->quant = 1;
o.constraint.range = range;
}
break;
case CS3_OPTION_DEPTH:
o.name = "depth";
o.title = "Bit depth per channel";
@ -983,6 +1007,7 @@ sane_open(SANE_String_Const name, SANE_Handle * h)
s->infrared = SANE_FALSE;
s->ae = SANE_FALSE;
s->aewb = SANE_FALSE;
s->samples_per_scan = 1;
s->depth = 8;
s->i_frame = 1;
s->frame_count = 1;
@ -1064,6 +1089,9 @@ sane_control_option(SANE_Handle h, SANE_Int n, SANE_Action a, void *v,
case CS3_OPTION_INFRARED:
*(SANE_Word *) v = s->infrared;
break;
case CS3_OPTION_SAMPLES_PER_SCAN:
*(SANE_Word *) v = s->samples_per_scan;
break;
case CS3_OPTION_DEPTH:
*(SANE_Word *) v = s->depth;
break;
@ -1222,6 +1250,9 @@ sane_control_option(SANE_Handle h, SANE_Int n, SANE_Action a, void *v,
s->infrared = *(SANE_Word *) v;
/* flags |= SANE_INFO_RELOAD_PARAMS; XXX */
break;
case CS3_OPTION_SAMPLES_PER_SCAN:
s->samples_per_scan = *(SANE_Word *) v;
break;
case CS3_OPTION_DEPTH:
if (*(SANE_Word *) v > s->maxbits)
return SANE_STATUS_INVAL;